CN210374195U

CN210374195U - Refrigeration system

Info

Publication number: CN210374195U
Application number: CN201921468804.9U
Authority: CN
Inventors: 张勇; 陈静; 邵昶云
Original assignee: Gesso Wuhan Technology Co Ltd
Current assignee: Gesso Wuhan Technology Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-04-21
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a refrigeration system, which comprises a water chilling unit, wherein one side of the water chilling unit is provided with a refrigeration water pump, the other side of the water chilling unit is provided with a cooling water pump, connecting grooves are formed in the inlets of the refrigeration water pump and the cooling water pump, connecting rings are arranged in the two connecting grooves, the upper parts of the two connecting grooves are connected with second connecting blocks, filter elements are arranged in the two connecting rings, and the positions above the two connecting rings and corresponding to the two second connecting blocks are connected with first connecting blocks; the utility model discloses set up a connecting tube who is linked together with the refrigerated water import of cooling water set at the refrigerated water pump export, this kind of structure can flow the refrigerated water that does not need back to the cooling water set when fan coil and installation base water demand are less, effectively avoids the loss of refrigerated water temperature degree, improves frozen efficiency, plays the effect that reduces the energy consumption.

Description

Refrigeration system

Technical Field

The utility model belongs to the technical field of it is freezing, concretely relates to refrigerating system.

Background

The refrigeration system mainly provides a cold source for the used equipment, is a necessary condition for ensuring the normal operation of the used equipment, and is an auxiliary system which can not be lacked by the used equipment.

The prior art has the following problems: the existing refrigeration system has simple structure and poor use effect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a refrigerating system has excellent in use effect's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a freezing system comprises a water chilling unit, wherein a freezing water pump is arranged on one side of the water chilling unit, a cooling water pump is arranged on the other side of the water chilling unit, connecting grooves are formed in inlets of the freezing water pump and the cooling water pump, connecting rings are arranged in the two connecting grooves, a second connecting block is connected above the two connecting grooves, filter elements are arranged in the two connecting rings, a first connecting block is connected above the two connecting rings and corresponds to the two second connecting blocks, the two first connecting blocks and the corresponding second connecting blocks are connected through connecting bolts, an installation base is arranged above the freezing water pump, a hollow cavity is formed in the installation base, a fan coil is fixed above the installation base, a temperature sensor is arranged on one side above the fan coil, and the other side above the fan coil is provided with a PID controller, a temperature alarm is arranged above the PID controller, an expansion water tank is arranged above the temperature alarm, a cooling tower is arranged above the cooling water pump, the chilled water outlet of the water chilling unit and the inlet of the chilled water pump, the outlet of the chilled water pump and the inlet of the fan coil, the outlet of the chilled water pump and the inlet of the hollow cavity, the outlet of the chilled water pump and the chilled water inlet of the water chilling unit, the outlet of the fan coil and the chilled water inlet of the water chilling unit, the outlet of the hollow cavity and the chilled water inlet of the water chilling unit, the expansion water tank and the chilled water inlet of the water chilling unit, the cooling water outlet of the water chilling unit and the inlet of the cooling water pump, the outlet of the cooling water pump and the inlet of the cooling tower, and the cooling water inlet of the water chilling unit are all connected through, the temperature sensor is connected with the PID controller, the PID controller is connected with the temperature alarm, and the PID controller is connected with the electromagnetic valves of the chilled water outlet of the water chilling unit through wires.

Preferably, the outer side wall of the water chilling unit is sleeved with a pearl wool heat insulation plate.

Preferably, the upper end of the connecting groove is of an open structure, and the lower end of the connecting groove is of a closed structure.

Preferably, when the connecting ring and the connecting groove are in a connecting state, the connecting ring and the connecting groove are in seamless butt joint.

Preferably, the outer side wall of the connecting bolt is covered with an anti-corrosion protective film.

Preferably, a water inlet is installed at one end of the hollow cavity, a water outlet is installed at the other end of the hollow cavity, and the water inlet and the connecting pipeline and the water outlet and the connecting pipeline are connected in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up a connecting tube who is linked together with the refrigerated water import of cooling water set at the refrigerated water pump export, this kind of structure can flow the refrigerated water that does not need back to the cooling water set when fan coil and installation base water demand are less, effectively avoids the loss of refrigerated water temperature degree, improves frozen efficiency, plays the effect that reduces the energy consumption.

2. The utility model discloses be equipped with temperature sensor on the fan coil respectively, PID controller and temperature alarm ware, wherein all be connected through the wire between temperature sensor and PID controller, PID controller and temperature alarm ware and the PID controller and the solenoid valve on the connecting tube (the pipeline between the refrigerated water export of cooling water set and the frozen water pump import), this kind of structure can realize the automatically regulated of temperature (the flow of PID controller regulation solenoid valve), can warn the user again and make its manual regulation, excellent in use effect.

3. The utility model discloses the refrigerated water export of cooling water set and refrigerated water pump import, the refrigerated water pump export with fan coil's import, the refrigerated water pump export with install the well cavity import of base, fan coil's export and cooling water set's refrigerated water import and install the well cavity export of base and all be connected through connecting tube between the refrigerated water import of cooling water set, this kind of structure can also cool down fan coil (host computer) when realizing the refrigerated circulation of refrigerated water, realizes multi-functionalizing.

4. The utility model discloses frozen water pump and cooling water pump's water inlet all is equipped with the spread groove, the inside of two spread grooves all is equipped with the go-between, the inside of two go-between all is equipped with the filter core, the impurity that this kind of structure contained in can effectively filtering refrigerated water (getting into frozen water pump) and cooling water (getting into cooling water pump), the problem of avoiding impurity to block up frozen water pump and cooling water pump takes place, the top of two spread grooves all is equipped with the second connecting block simultaneously, the position that the top of two go-between corresponds the second connecting block all is equipped with first connecting block, all be connected through connecting bolt between two first connecting blocks and two second connecting blocks, the stability of connecting can be guaranteed to this kind of connected mode, again make things convenient for later stage dismouting go-between, the filter core of clearance or change inside, the filtering quality that makes.

Drawings

Fig. 1 is a schematic structural diagram of the work flow of the present invention.

Fig. 2 is a schematic structural view of the utility model shown in fig. 1A.

Fig. 3 is a schematic sectional view of fig. 1B according to the present invention.

In the figure: 1. a chilled water pump; 2. connecting a pipeline; 3. installing a base; 4. a fan coil; 5. a temperature sensor; 6. a PID controller; 7. a temperature alarm; 8. a wire; 9. an expansion tank; 10. a cooling tower; 11. a water chilling unit; 12. an electromagnetic valve; 13. a cooling water pump; 14. a first connection block; 15. a connecting ring; 16. connecting grooves; 17. a filter element; 18. a connecting bolt; 19. a second connecting block; 20. and a hollow cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a refrigeration system comprises a water chilling unit 11, in order to avoid the temperature of chilled water from being dissipated outwards and further reduce the energy loss of the water chilling unit 11, in the embodiment, preferably, a pearl wool insulation board is sleeved on the outer side wall of the water chilling unit 11, a chilled water pump 1 is arranged on one side of the water chilling unit 11, a cooling water pump 13 is arranged on the other side of the water chilling unit 11, connecting grooves 16 are respectively arranged at the inlets of the chilled water pump 1 and the cooling water pump 13, and in order to accommodate connecting rings 15, in the embodiment, preferably, the upper ends of the connecting grooves 16 are of an open structure, the lower ends of the connecting grooves 16 are of a closed structure, connecting rings 15 are respectively arranged inside the two connecting grooves 16, in order to ensure the sealing performance between the connecting rings 15 and the connecting grooves 16, in the embodiment, preferably, when the connecting rings 15 and the connecting, in the embodiment, preferably, the outer side wall of the connecting bolt 18 is covered with an anti-corrosion protective film, an installation base 3 is arranged above the chilled water pump 1, a hollow cavity 20 is formed inside the installation base 3, a fan coil 4 is fixed above the installation base 3, a temperature sensor 5 is arranged on one side above the fan coil 4, a PID controller 6 is arranged on the other side above the fan coil 4, a temperature alarm 7 is arranged above the PID controller 6, and an expansion water tank 9 is arranged above the temperature alarm 7, a cooling tower 10 is arranged above the cooling water pump 13, a chilled water outlet of the water chiller unit 11 and an inlet of the chilled water pump 1, an outlet of the chilled water pump 1 and an inlet of the fan coil 4, an outlet of the chilled water pump 1 and an inlet of the hollow cavity 20, an outlet of the chilled water pump 1 and a chilled water inlet of the water chiller unit 11, an outlet of the fan coil 4 and a chilled water inlet of the water chiller unit 11, an outlet of the hollow cavity 20 and a chilled water inlet of the water chiller unit 11, a chilled water inlet of the expansion water tank 9 and the water chiller unit 11, a chilled water outlet of the water chiller unit 11 and an inlet of the cooling water pump 13, an outlet of the cooling water pump 13 and an inlet of the cooling tower 10, and an outlet of the cooling tower 10 and a cooling water inlet of the water chiller unit 11 are all connected through a connecting pipeline 2, in order to introduce or discharge chilled water in the connecting pipeline 2, in the embodiment, preferably, and the other end of cavity 20 installs the delivery port, all through threaded connection between this water inlet and connecting tube 2 and this delivery port and the connecting tube 2, all installs solenoid valve 12 on a plurality of connecting tube 2, all is connected through wire 8 between temperature sensor 5 and PID controller 6, PID controller 6 and temperature alarm 7 and PID controller 6 and the solenoid valve 12 of the last refrigerated water export of cooling water set 11.

The utility model discloses a theory of operation and use flow: during freezing, initial chilled water in the expansion water tank 9 enters the water chilling unit 11 through the connecting pipeline 2, chilled water coming out of the water chilling unit 11 enters the hollow cavity 20 of the mounting base 3 and the inlet of the fan coil 4 through the connecting pipeline 2 and the chilled water pump 1 respectively, working heat generated in the working process of the fan coil 4 is taken away by the chilled water entering the hollow cavity 20 to cool the fan coil 4, the chilled water absorbing heat enters the water chilling unit 11 through the outlet, the connecting pipeline 2 and the chilled water inlet of the water chilling unit 11 to realize refrigeration circulation, the chilled water entering the fan coil 4 exchanges heat with indoor convection air, the indoor temperature is reduced in the process, the chilled water with the increased heat exchange temperature enters the water chilling unit 11 through the outlet of the fan coil 4, the connecting pipeline 2 and the chilled water inlet of the water chilling unit 11 to circulate in the same way, the purpose of continuous freezing is achieved, the freezing water entering the water chilling unit 11 enters the cooling tower 10 through the cooling water outlet, the connecting pipeline 2 and the cooling water pump 13 for cooling, the cooled water enters the water chilling unit 11 through the connecting pipeline 2 and the cooling water inlet of the water chilling unit 11, the circulating freezing of the water chilling unit 11 is achieved, one round of freezing operation is completed, in the freezing process, the connecting pipeline 2 communicated with the freezing water inlet of the water chilling unit 11 is additionally arranged at the outlet of the freezing water pump 1, therefore, when the water quantity demand of the fan coil 4 and the mounting base 3 is small, the unnecessary freezing water can be returned to the water chilling unit 11, the loss of the freezing water temperature is effectively avoided, the freezing efficiency is improved, and the effect of reducing energy consumption is achieved; because the temperature sensor 5 on the fan coil 4 is connected with the PID controller 6, the PID controller 6 is connected with the temperature alarm 7, and the PID controller 6 is connected with the electromagnetic valve 12 on the connecting pipeline 2 (the pipeline between the chilled water outlet of the water chilling unit 11 and the inlet of the chilled water pump 1) through the lead 8, the temperature can be automatically adjusted (the flow of the electromagnetic valve 12 is adjusted by the PID controller 6), and a user can be warned (the temperature alarm 7 gives an alarm) to manually adjust the temperature, so that the practicability is strong; because the water inlet of frozen water pump 1 and cooling water pump 13 all is equipped with go-between 15 and filter core 17, consequently can effectively filter the impurity that contains in frozen water (getting into frozen water pump 1) and the cooling water (getting into cooling water pump 13), the problem of avoiding impurity to block up frozen water pump 1 and cooling water pump 13 takes place, go-between 15 is through first connecting block 14 simultaneously, connecting bolt 18 and second connecting block 19's mode are fixed in the inside of spread groove 16, consequently can also make things convenient for later stage dismouting go-between 15 when guaranteeing connection stability, clearance or change inside filter core 17, make filter core 17's filtering performance maintain at the optimum.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A refrigeration system comprising a chiller (11), characterized by: one side of the water chilling unit (11) is provided with a freezing water pump (1), the other side of the water chilling unit (11) is provided with a cooling water pump (13), connecting grooves (16) are formed in inlets of the freezing water pump (1) and the cooling water pump (13), connecting rings (15) are installed inside the two connecting grooves (16), second connecting blocks (19) are connected above the two connecting grooves (16), filter elements (17) are arranged inside the two connecting rings (15), the positions above the two connecting rings (15) and corresponding to the two second connecting blocks (19) are connected with first connecting blocks (14), the two first connecting blocks (14) are connected with the corresponding second connecting blocks (19) through connecting bolts (18), and an installation base (3) is arranged above the freezing water pump (1), the fan coil installation structure is characterized in that a hollow cavity (20) is formed in the installation base (3), a fan coil (4) is fixed above the installation base (3), a temperature sensor (5) is arranged on one side of the upper portion of the fan coil (4), a PID (proportion integration differentiation) controller (6) is arranged on the other side of the upper portion of the fan coil (4), a temperature alarm (7) is installed above the PID controller (6), an expansion water tank (9) is arranged above the temperature alarm (7), a cooling tower (10) is arranged above the cooling water pump (13), a chilled water outlet of a water chilling unit (11) and an inlet of the chilled water pump (1), an outlet of the chilled water pump (1) and an inlet of the fan coil (4), an outlet of the chilled water pump (1) and an inlet of the hollow cavity (20), an outlet of the chilled water pump (1) and a chilled water inlet of the water unit (11), The outlet of the fan coil (4) is connected with the chilled water inlet of the water chilling unit (11), the outlet of the hollow cavity (20) is connected with the chilled water inlet of the water chilling unit (11), the expansion water tank (9) is connected with the chilled water inlet of the water chilling unit (11), the cooling water outlet of the water chilling unit (11) is connected with the inlet of the cooling water pump (13), the outlet of the cooling water pump (13) is connected with the inlet of the cooling tower (10), the outlet of the cooling tower (10) is connected with the cooling water inlet of the water chilling unit (11) through connecting pipelines (2), a plurality of connecting pipelines (2) are provided with electromagnetic valves (12), the temperature sensor (5) is connected with the PID controller (6), the PID controller (6) is connected with the temperature alarm (7), and the PID controller (6) is connected with the electromagnetic valve (12) of the chilled water outlet of the water chilling unit (11) through a wire (8).

2. A refrigeration system according to claim 1, wherein: the outer side wall of the water chilling unit (11) is sleeved with a pearl wool heat insulation plate.

3. A refrigeration system according to claim 1, wherein: the upper end of the connecting groove (16) is of an open structure, and the lower end of the connecting groove (16) is of a closed structure.

4. A refrigeration system according to claim 1, wherein: when the connecting ring (15) and the connecting groove (16) are in a connecting state, the connecting ring (15) and the connecting groove (16) are in seamless butt joint.

5. A refrigeration system according to claim 1, wherein: and an anti-corrosion protective film covers the outer side wall of the connecting bolt (18).

6. A refrigeration system according to claim 1, wherein: a water inlet is installed at one end of the hollow cavity (20), a water outlet is installed at the other end of the hollow cavity (20), and the water inlet is connected with the connecting pipeline (2) and the water outlet is connected with the connecting pipeline (2) in a threaded mode.